asn.dev

Observed topology

AS31034 ARUBA-ASN

Upstreams 16 carry this network
Downstreams 17 this network carries
Adjacent (IPv4) 31
Adjacent (IPv6) 16

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS31034: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.

ASNetworkTypeFamiliesPaths seen
AS1299Arelion Sweden ABTransitIPv4 IPv61,201
AS3356Level 3 Parent, LLCTransitIPv4969
AS6939Hurricane Electric LLCTransitIPv4 IPv6852
AS9002RETN LimitedUnclassifiedIPv4 IPv6714
AS2914NTT America, Inc.TransitIPv4 IPv6586
AS200185Aruba S.p.A.HostingIPv4475
AS174Cogent Communications, LLCTransitIPv4 IPv6473
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv6301
AS1267WIND TRE S.P.A.MobileIPv4178
AS24482SG.GSHostingIPv4 IPv6102
AS57463NetIX Communications JSCUnclassifiedIPv498
AS3303Swisscom (Schweiz) AGResidentialIPv498
AS59919Brainbox S.r.l.ResidentialIPv498
AS31543myNet GmbHResidentialIPv414
AS13030Init7 (Switzerland) Ltd.HostingIPv65
AS29632Netassist International EOODUnclassifiedIPv63

Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.

Transit

Downstream networks

inferred

Networks for which AS31034 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS49367Seflow s.r.l.ResidentialIPv4 IPv61,395
AS202613Aruba S.p.A.UnclassifiedIPv4 IPv6808
AS47986Project Informatica srlUnclassifiedIPv4488
AS213224Aruba S.p.A.UnclassifiedIPv4366
AS200813Gruppo Lercari SrlHostingIPv4225
AS213522INIX Group Italia S.r.l.UnclassifiedIPv4 IPv6192
AS196654Deda Tech SRLUnclassifiedIPv4114
AS214484GENIUS TLC S.R.L.S.UnclassifiedIPv4 IPv698
AS200944Eurobet Italia SRLUnclassifiedIPv488
AS56488Eis S.r.l.UnclassifiedIPv4 IPv684
AS201937HOLAFIBRA SRLUnclassifiedIPv460
AS49709Videobyte S.r.l.ResidentialIPv4 IPv660
AS50417W Key srlUnclassifiedIPv439
AS206693TEAMSYSTEM S.P.A.ResidentialIPv432
AS206476Neten S.p.A.UnclassifiedIPv428
AS24880Siav S.p.A.HostingIPv424
AS56559CoreTech s.r.l.UnclassifiedIPv419

Adjacency

Adjacent networks

47 shown

Every AS seen directly next to AS31034 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS1299Arelion Sweden ABTransitIPv4 IPv62,167
AS49367Seflow s.r.l.ResidentialIPv4 IPv62,002
AS3356Level 3 Parent, LLCTransitIPv4 IPv61,958
AS6939Hurricane Electric LLCTransitIPv4 IPv61,579
AS9002RETN LimitedUnclassifiedIPv4 IPv61,200
AS2914NTT America, Inc.TransitIPv4 IPv61,179
AS174Cogent Communications, LLCTransitIPv4 IPv6826
AS202613Aruba S.p.A.UnclassifiedIPv4 IPv6808
AS200185Aruba S.p.A.HostingIPv4575
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv6512
AS47986Project Informatica srlUnclassifiedIPv4488
AS213224Aruba S.p.A.UnclassifiedIPv4366
AS200813Gruppo Lercari SrlHostingIPv4225
AS1267WIND TRE S.P.A.MobileIPv4195
AS213522INIX Group Italia S.r.l.UnclassifiedIPv4 IPv6192
AS24482SG.GSHostingIPv4 IPv6176
AS59919Brainbox S.r.l.ResidentialIPv4168
AS3303Swisscom (Schweiz) AGResidentialIPv4161
AS57463NetIX Communications JSCUnclassifiedIPv4160
AS196654Deda Tech SRLUnclassifiedIPv4114
AS214484GENIUS TLC S.R.L.S.UnclassifiedIPv4 IPv698
AS200944Eurobet Italia SRLUnclassifiedIPv488
AS56488Eis S.r.l.UnclassifiedIPv4 IPv684
AS201937HOLAFIBRA SRLUnclassifiedIPv460
AS49709Videobyte S.r.l.ResidentialIPv4 IPv660
AS50417W Key srlUnclassifiedIPv439
AS206693TEAMSYSTEM S.P.A.ResidentialIPv432
AS206476Neten S.p.A.UnclassifiedIPv428
AS24880Siav S.p.A.HostingIPv424
AS56559CoreTech s.r.l.UnclassifiedIPv419
AS13030Init7 (Switzerland) Ltd.HostingIPv617
AS31543myNet GmbHResidentialIPv414
AS29632Netassist International EOODUnclassifiedIPv67

Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Interconnection

Exchange presence

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS31034, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 3 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
Milan Internet ExchangeMilan, Italy217.29.66.90416
Roma Internet Exchange PointRome, Italy193.201.28.21225
Milan Neutral Access PointMilan, Italy185.1.114.17115

Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.

Provenance

Where this comes from

Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.

Exchange presence comes from a separate dataset: the directory collected 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 recorded member ports, licensed CC BY-NC-SA 3.0.

PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.